User's Manual

Our
Focus, Your Legend
BB2707-25 EDR/BLE Module
Iton Technology Corp . www.sziton.com
9
I/O
VDDO GPIO: P35
A/D converter input 4
Quadrature: QDY1
Peripheral UART: puart_cts
BSC: SDA
17 SDA I/O VDDO PCM/I2S data input.
I2C_SDA
I/O VDDO GPIO: P12
A/D converter input 23
18 LED_STATUS I/O VDDO PCM/I2S clock Fp1
I/O VDDO GPIO: P2
Quadrature: QDX0
Peripheral UART: puart_rx
SPI_1: SPI_CS (slave only)
SPI_1: MOSI (master only)
I/O VDDO GPIO: P28
Optical control output: QOC2
A/D converter input 11
LED1
Current: 16 mA sink
I/O VDDO GPIO: P37
A/D converter input 2
Quadrature: QDZ1
SPI_1: MISO (slave only)
Auxiliary clock output: ACLK1
BSC: SCL
19 TXD I/O VDDO General-purpose I/O4: can also be configured as a
GCI pin.
I/O VDDO GPIO: P6
Quadrature: QDZ0
Peripheral UART: puart_rts
SPI_1: SPI_CS (slave only)
60Hz_main
I N/A External LPO input
I/O VDDO GPIO: P31
A/D converter input 8
Peripheral UART: puart_tx
20 RXD I/O VDDO General-purpose I/O3
I/O VDDO GPIO: P27
SPI_1: MOSI (master and slave)
Optical control output: QOC1
Triac control 2
Current: 16 mA sink
I/O VDDO GPIO: P33